public XMLDatfile(string path)
{
var doc = XDocument.Load(path).Element("datafile");
var header = doc.Element("header");
name = header.Element("name")?.Value;
description = header.Element("description")?.Value;
version = header.Element("version")?.Value;
author = header.Element("author")?.Value;
homepage = header.Element("homepage")?.Value;
url = header.Element("url")?.Value;
games = new List <Game>();
foreach (XElement gameNode in doc.Elements("game"))
{
Game game = new Game {
name = gameNode.Attribute("name")?.Value, //Technically this is mandatory according to the DTD, but I'd rather it not crash
description = gameNode.Element("description")?.Value,
category = gameNode.Element("category")?.Value,
roms = new List <ROM>()
};
foreach (XElement romNode in gameNode.Elements("rom"))
{
ROM rom = new ROM {
name = romNode.Attribute("name")?.Value
};
string sizeString = romNode.Attribute("size")?.Value;
long actualSize = 0;
if ("0".Equals(sizeString))
{
//Empty files are not of use to us
continue;
}
else if (sizeString != null && long.TryParse(sizeString, out actualSize))
{
rom.size = actualSize;
}
var crc32Attrib = romNode.Attribute("crc");
rom.crc32 = null;
if (crc32Attrib != null)
{
rom.crc32 = Convert.ToInt32(crc32Attrib.Value, 16);
}
rom.md5 = parseHexBytes(romNode.Attribute("md5")?.Value);
rom.sha1 = parseHexBytes(romNode.Attribute("sha1")?.Value);
rom.status = romNode.Attribute("status")?.Value;
if (rom.status == null)
{
//The DTD (which I don't feel like using and don't really need to use) defines this as the default
rom.status = "good";
}
game.roms.Add(rom);
}
games.Add(game);
}
}
public IdentifyResult(XMLDatfile datfile, Game game, ROM rom)
{
this.datfile = datfile;
this.game = game;
this.rom = rom;
}